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314620517 = 2691169593
BaseRepresentation
bin10010110000001…
…011101001100101
3210221000101012202
4102300023221211
51121020324032
651115224245
710540141661
oct2260135145
9727011182
10314620517
11151660062
1289448085
13502497b3
142dadb8a1
151c94ad62
hex12c0ba65

314620517 has 4 divisors (see below), whose sum is σ = 315790380. Its totient is φ = 313450656.

The previous prime is 314620451. The next prime is 314620541. The reversal of 314620517 is 715026413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 715026413 = 6771056169.

It can be written as a sum of positive squares in 2 ways, for example, as 119990116 + 194630401 = 10954^2 + 13951^2 .

It is a cyclic number.

It is not a de Polignac number, because 314620517 - 28 = 314620261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314620517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314620577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584528 + ... + 585065.

It is an arithmetic number, because the mean of its divisors is an integer number (78947595).

Almost surely, 2314620517 is an apocalyptic number.

It is an amenable number.

314620517 is a deficient number, since it is larger than the sum of its proper divisors (1169863).

314620517 is a wasteful number, since it uses less digits than its factorization.

314620517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169862.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 314620517 is about 17737.5454051568. The cubic root of 314620517 is about 680.1358703414.

The spelling of 314620517 in words is "three hundred fourteen million, six hundred twenty thousand, five hundred seventeen".

Divisors: 1 269 1169593 314620517